GUSTRIANSYAH, R. Single Exponential Smoothing Method to Predict Sales Multiple Products. International Series on Interdisciplinary Science and Technology, [S. l.], v. 3, n. 2, p. 176–178, 2018. DOI: 10.23960/ins.v3i2.176. Disponível em: https://insist.unila.ac.id.121-50-32-50.cpanel.site/index.php/ojs/article/view/115. Acesso em: 15 jan. 2026.